EP1811678A3 - Appareil et procédé d'émission et de réception de signaux radiofréquences - Google Patents
Appareil et procédé d'émission et de réception de signaux radiofréquences Download PDFInfo
- Publication number
- EP1811678A3 EP1811678A3 EP06291819A EP06291819A EP1811678A3 EP 1811678 A3 EP1811678 A3 EP 1811678A3 EP 06291819 A EP06291819 A EP 06291819A EP 06291819 A EP06291819 A EP 06291819A EP 1811678 A3 EP1811678 A3 EP 1811678A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal transmission
- radio frequency
- frequency signal
- reception
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060006938A KR100765286B1 (ko) | 2006-01-23 | 2006-01-23 | Rf 신호 송수신장치 및 rf 신호 송수신 방법 |
KR1020060006939A KR100765287B1 (ko) | 2006-01-23 | 2006-01-23 | Rf 신호 송수신장치 및 rf 신호 송수신 방법 |
KR1020060026606A KR100705217B1 (ko) | 2006-03-23 | 2006-03-23 | 시분할 이중화 방식의 무선 송수신회로 및 그 회로를이용한 무선 기기 |
KR1020060079912A KR20080019097A (ko) | 2006-08-23 | 2006-08-23 | Rf 신호 송수신장치 및 rf 신호 송수신 방법 |
KR1020060079914A KR20080017967A (ko) | 2006-08-23 | 2006-08-23 | Rf 신호 송수신장치 및 rf 신호 송수신 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1811678A2 EP1811678A2 (fr) | 2007-07-25 |
EP1811678A3 true EP1811678A3 (fr) | 2012-08-01 |
Family
ID=38028738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06291819A Withdrawn EP1811678A3 (fr) | 2006-01-23 | 2006-11-24 | Appareil et procédé d'émission et de réception de signaux radiofréquences |
Country Status (2)
Country | Link |
---|---|
US (1) | US8224260B2 (fr) |
EP (1) | EP1811678A3 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2916588A1 (fr) * | 2007-05-25 | 2008-11-28 | Thales Sa | Melangeur bidirectionnel de frequences, systeme emetteur/ recepteur radiofrequences comportant au moins un tel melangeur. |
KR100946098B1 (ko) * | 2008-02-21 | 2010-03-10 | 삼성전기주식회사 | 시분할 방식의 무선 통신 장치 |
JP2009246947A (ja) * | 2008-03-11 | 2009-10-22 | Seiko Epson Corp | パルス通信装置、パルス送信装置、パルス受信装置、パルス送受信装置、電子機器、パルス通信方法 |
US8391819B2 (en) * | 2010-02-23 | 2013-03-05 | Texas Instruments Incorporated | Narrow band RF filter circuits, devices and processes using impedance translation |
US20120294338A1 (en) * | 2011-05-18 | 2012-11-22 | Jing-Hong Conan Zhan | Phase-arrayed transceiver |
US8970427B2 (en) | 2011-05-18 | 2015-03-03 | Mediatek Singapore Pte. Ltd. | Phase-arrayed device and method for calibrating the phase-arrayed device |
US20130003671A1 (en) * | 2011-06-28 | 2013-01-03 | Qualcomm Incorporated | Multi-radio coexistence |
US10063266B2 (en) * | 2012-02-06 | 2018-08-28 | Maxlinear, Inc. | Method and system for a baseband cross-bar |
US9344308B2 (en) * | 2014-02-17 | 2016-05-17 | Cornell University | System and method for signal generation |
US11626966B2 (en) | 2019-12-04 | 2023-04-11 | Massachusetts Institute Of Technology | Methods and apparatus for analog canceler tuning using neural networks |
US20210273773A1 (en) * | 2020-03-02 | 2021-09-02 | Massachusetts Institute Of Technology | Methods and apparatus for in-band full-duplex transceiver with bi-directional frequency converter |
US11611423B2 (en) | 2020-05-04 | 2023-03-21 | Massachusetts Institute Of Technology | Methods and systems for signal interference cancellation |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994027392A1 (fr) * | 1993-05-12 | 1994-11-24 | Sixtel S.P.A. | Dispositif de communication pour reseaux informatiques, en particulier du type sans fil |
US5444863A (en) * | 1991-10-31 | 1995-08-22 | Kabushiki Kaisha Toshiba | Radio communication apparatus having common circuits usable by transmitter and receiver systems |
EP0798880A2 (fr) * | 1996-03-29 | 1997-10-01 | Nokia Mobile Phones Ltd. | Méthode pour la génération des fréquences dans un émetteur-récepteur à conversion directe d'un système de radiocommunication à bande duale, un émetteur-récepteur à conversion directe d'un système de radiocommunication à bande duale, et la mise en action de cette méthode et cet appareil dans une station mobile |
WO1998008300A1 (fr) * | 1996-08-20 | 1998-02-26 | Advanced Micro Devices, Inc. | Appareil et procede de reception d'un signal rf module |
EP0845871A2 (fr) * | 1996-11-20 | 1998-06-03 | Rockwell Science Center, Inc. | Amplificateur de fréquence intermédiaire utilisable dans les modes de réception et d'émission |
US6272329B1 (en) * | 1998-12-09 | 2001-08-07 | Nortel Networks Limited | Bidirectional frequency translator and full duplex transceiver system employing same |
US20050164670A1 (en) * | 1999-03-03 | 2005-07-28 | Parkervision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479479A (en) | 1991-10-19 | 1995-12-26 | Cell Port Labs, Inc. | Method and apparatus for transmission of and receiving signals having digital information using an air link |
KR0168957B1 (ko) | 1995-11-22 | 1999-02-01 | 이형도 | 송수신겸용 전압제어발진기를 구비한 송수신기 |
US6633550B1 (en) | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
KR20000002559A (ko) | 1998-06-22 | 2000-01-15 | 권호택 | 무선 전화기 |
US6335952B1 (en) * | 1998-07-24 | 2002-01-01 | Gct Semiconductor, Inc. | Single chip CMOS transmitter/receiver |
US6434386B1 (en) * | 1998-12-31 | 2002-08-13 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for monitoring power output in transceivers |
GB2356319B (en) | 1999-11-05 | 2002-04-03 | Robert Kaplan | Method and apparatus for accessing web sites on the internet |
KR100353710B1 (ko) | 1999-12-30 | 2002-09-27 | 삼성전자 주식회사 | 시분할듀플렉싱 방식 무선신호 송수신 장치 |
FI114591B (fi) * | 2000-05-30 | 2004-11-15 | Nokia Corp | Menetelmä lähetin/vastaanottimen toteuttamiseksi sekä lähetin/vastaanotin |
US6434366B1 (en) | 2000-05-31 | 2002-08-13 | Motorola, Inc. | Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system |
KR100349659B1 (ko) | 2000-12-13 | 2002-08-24 | 한국전자통신연구원 | 무선 랜 알에프 프런트엔드 송수신 장치 |
KR20020074572A (ko) | 2001-03-20 | 2002-10-04 | 한세텔레콤주식회사 | 데이터 전송용 알.에프 송수신 장치 |
KR100651711B1 (ko) | 2002-11-26 | 2006-11-30 | 한국전자통신연구원 | 무선 통신 기기의 고주파 송수신기 장치 및 이를 이용한신호 처리 방법 |
WO2006020838A1 (fr) * | 2004-08-12 | 2006-02-23 | Shieldtech Systems, Llc | Dispositif de communication de donnees sans fil |
RU2265278C1 (ru) | 2004-10-01 | 2005-11-27 | Денисенко Виктор Петрович | Способ и устройство для передачи и приема сигналов с ограниченным спектром (варианты) |
-
2006
- 2006-11-24 EP EP06291819A patent/EP1811678A3/fr not_active Withdrawn
- 2006-12-08 US US11/635,562 patent/US8224260B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444863A (en) * | 1991-10-31 | 1995-08-22 | Kabushiki Kaisha Toshiba | Radio communication apparatus having common circuits usable by transmitter and receiver systems |
WO1994027392A1 (fr) * | 1993-05-12 | 1994-11-24 | Sixtel S.P.A. | Dispositif de communication pour reseaux informatiques, en particulier du type sans fil |
EP0798880A2 (fr) * | 1996-03-29 | 1997-10-01 | Nokia Mobile Phones Ltd. | Méthode pour la génération des fréquences dans un émetteur-récepteur à conversion directe d'un système de radiocommunication à bande duale, un émetteur-récepteur à conversion directe d'un système de radiocommunication à bande duale, et la mise en action de cette méthode et cet appareil dans une station mobile |
WO1998008300A1 (fr) * | 1996-08-20 | 1998-02-26 | Advanced Micro Devices, Inc. | Appareil et procede de reception d'un signal rf module |
EP0845871A2 (fr) * | 1996-11-20 | 1998-06-03 | Rockwell Science Center, Inc. | Amplificateur de fréquence intermédiaire utilisable dans les modes de réception et d'émission |
US6272329B1 (en) * | 1998-12-09 | 2001-08-07 | Nortel Networks Limited | Bidirectional frequency translator and full duplex transceiver system employing same |
US20050164670A1 (en) * | 1999-03-03 | 2005-07-28 | Parkervision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
Also Published As
Publication number | Publication date |
---|---|
US20070173209A1 (en) | 2007-07-26 |
US8224260B2 (en) | 2012-07-17 |
EP1811678A2 (fr) | 2007-07-25 |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 1/44 20060101ALI20120402BHEP Ipc: H04B 1/52 20060101ALI20120402BHEP Ipc: H04B 1/40 20060101AFI20120402BHEP |
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18D | Application deemed to be withdrawn |
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